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12183985504 = 25380749547
BaseRepresentation
bin10110101100011100…
…01101110101100000
31011110010022121000101
423112032031311200
5144423100014004
65333001032144
7610634111425
oct132616156540
934403277011
1012183985504
1151925a6709
122440485654
1311c23027a2
14838231d4c
154b49b4ba4
hex2d638dd60

12183985504 has 12 divisors (see below), whose sum is σ = 23987221524. Its totient is φ = 6091992736.

The previous prime is 12183985469. The next prime is 12183985529. The reversal of 12183985504 is 40558938121.

12183985504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190374742 + ... + 190374805.

It is an arithmetic number, because the mean of its divisors is an integer number (1998935127).

Almost surely, 212183985504 is an apocalyptic number.

It is an amenable number.

12183985504 is a deficient number, since it is larger than the sum of its proper divisors (11803236020).

12183985504 is an equidigital number, since it uses as much as digits as its factorization.

12183985504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380749557 (or 380749549 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 12183985504 in words is "twelve billion, one hundred eighty-three million, nine hundred eighty-five thousand, five hundred four".

Divisors: 1 2 4 8 16 32 380749547 761499094 1522998188 3045996376 6091992752 12183985504